Cart Product Price Quantity Total × Machinery Lubrication Engineer (MLE®) Certification Exam Preparation $1,950.00 Machinery Lubrication Engineer (MLE®) Certification Exam Preparation quantity $1,950.00 × Laboratory Lubricant Analyst Level I (LLA I®) Certification Exam Preparation $1,000.00 Laboratory Lubricant Analyst Level I (LLA I®) Certification Exam Preparation quantity $1,000.00 × Certified Lubrication Specialist (CLS®) Certification Exam Preparation $1,800.00 Certified Lubrication Specialist (CLS®) Certification Exam Preparation quantity $1,800.00 Code: Apply code Update cart Cart totals Subtotal $4,750.00 Total $4,750.00 Proceed to checkout Coupon codes are not eligible to be used for exam fees. A separate transaction is required.